Turq glass's production facility

Technical Field

The utility model relates to a lake water blue glass production equipment, in particular, relates to a heat-insulating float glass production equipment, in particular to a body colored lake water used for producing blue heat-insulating float glass production equipment.

Background Art

With the global warming of the climate, a in order to reduce the cooling load in the energy-saving point of view as the representative global, in particular to reduce the ultraviolet ray in the sunlight and near infrared ray heat effect from the social trend, it has become increasingly subject of great concern to the people, there is an urgent need to develop a kind of filtering sunlight technical glass products. This kind of energy-saving and emission reduction of high-tech advanced glass, different according to the production process, can be roughly divided into Low-E, SUN-E coated glass and body colored heat-absorbing glass.

Low-E, SUN-E coated glass is widely applied to various building window pane and curtain wall glass, glass film-coating technology generally can be divided into on-line plating technology and off-line magnetron sputtering film coating technology two, coating technology requirement for accuracy of the equipment is quite high, and high cost of the film coating device itself, in addition, technical difficulty of production, the technical requirements for the workers is quite high.

The main body is colored, the heat absorbing glass melting furnace, float forming, body coloring technology to produce a color glass. In the manufacturing process, part of the chemical elements in the high-temperature environment is not stable, with other chemical elements to undergo chemical reaction so as to change the physical properties of the glass, so that the raw materials, the structure of the kiln, with special requirements-melting process, domestic now also cannot be industrialized mass-coloring, the heat absorbing glass production. Although capable of producing foreign companies, however, the process for the production of discrete kiln, feeding of the glass, melting and clarify independent each other, but also carried out under the vacuum environment, the structure of the equipment is complex, the production cost is high, great difficulty.

Content of the utility model

The utility model provides a simple structure, low cost, easy operation of the water in lake blue glass production apparatus, which overcomes the disadvantages of the background art. The utility model to solve the technical problems, the invention adopts the technical scheme is:

A lake water blue glass production equipment, including melting furnace, bubbler and a plurality of small furnace, these small furnace is arranged in the upper part of the two sides of the kiln, along the feeding direction of the sequentially states melts the kiln is provided with a nose, the melting part, a constricted, gravity, the drum device is located in the front end of the bottom of the molten portion.

The irradiation device is located in the front end of the bottom of said melting part, the molten glass in the melting process, is conducive to Fe²⁺ the improvement of the stability of the, so as to ensure of the glass after forming Fe²⁺ content, thereby improving the performance of the infrared light absorption of the glass, at the same time ensure that the visible light transmittance of as high as possible. The production of the utility model equipment to the bubbler for adjustment of the location, does not require the use of precision parts, the production cost is low, can be industrial production, improve the economic benefit, contribute to promotion of use of the product.

In a preferred embodiment: the irradiation device includes a plurality of bubble gun, these bubble gun along melts the kiln are arranged in the width direction of the word, and, from the melting furnace the irradiation phao gun is inserted into the cavity of the bottom of the melting furnace.

In a preferred embodiment: the irradiation phao gun comprises a gas flow passage and is used in the gas in the gas flow path for cooling a cooling water passage, said gas flow passage having a gas inlet and a gas outlet gun nozzle, the gas inlet is located in the lower end of the gas flow passage, the air gun nozzle is located in the upper end of the gas flow passage.

In a preferred embodiment: the cooling water passage of the lower end of the water inlet is arranged the bubbling gun the position of and close to the gas inlet, the cooling water flow passage of the outlet port is arranged at the lower end of the bubble gun the position opposite to the water inlet.

In a preferred embodiment: the irradiation phao gun comprises an upper cover and of the inner tube, the middle tube and the outer tube, the inner tube forming the gas flow path of the pipeline, between the inner tube and states manages surrounded by the water inlet passage, the outer tube is enclosed by the water outlet channel between the, height of top surface of the middle is smaller than the height of top surface of the inner pipe and the outer pipe so that the water inlet passage and water outlet passage is connected, the water inlet passage and water outlet passage together form the cooling water flow passage, the upper cover and the inner tube and the outer tube is hermetically connected with the top surface of, the air outlet gun nozzle is arranged on the upper cover.

In a preferred embodiment: the upper cover is made of stainless steel, the air outlet gun nozzle having a concave spherical shape.

In a preferred embodiment: the irradiation device also includes providing a gas flow for bubbling gas to the compressed gas system, is used for providing cooling water to the cooling water flow passage of the cooling water system, and is used for controlling the compressed gas system and soaks the frequencysoaks the diameter bubbling of the control system.

In a preferred embodiment of: the burner states the small stove nozzle of the spray gun and the upwardly inclined angle to the horizontal plane is 3-23 degrees. The angle of the nozzle are directly determines the height of the flame, range and temperature, is conducive to Fe²⁺ proportion.

In a preferred embodiment of: the burner states the small stove nozzle of the spray gun and the upwardly inclined angle to the horizontal plane is 8-15 degrees. The angle of the nozzle are directly determines the height of the flame, range and temperature, is conducive to Fe²⁺ proportion.

In a preferred embodiment: the states the small stove is provided with the combustion-supporting air passage, said combustion-supporting air channel is located in the upper part of the burner spray gun and inclines downward.

Description of drawings

The embodiment of Figure and with the further description of the utility model.

Figure 1 the utility model draws shows blue lake water-production of glass schematic view of the equipment.

Figure 2 the tu draws shows 1 glass production equipment shown in the schematic view of the involute helicoids.

Figure 3 the tu draws shows 1 glass production equipment shown in the schematic view of the bubble gun.

Figure 4 the tu draws shows 1 glass production equipment shown in the partial section view schematic view along the transverse direction.

Mode of execution

Please refer to fig. 1, the utility model is a lake blue glass production equipment, including melting furnace 10, bubbler 30 and a plurality of small furnace 50, states melts the kiln 10 (longitudinal) along the feeding direction are sequentially is provided with a feeding port 12, the melting part 14, a constricted 16, the conditioner 18, these small furnace 50 is arranged in the kiln 10 and the upper part of the two sides of the feeding port 12 and the melting part 14 near, the irradiation device 30 is located in the melting part 14 at the front end of the bottom. Melting furnace 10 in the hot spot temperature 1575-1585 °C between, melting furnace 10 material blanket area atmosphere is reducing atmosphere within, the excess air coefficient 0.85-0.95 between, melting furnace 10 for melting furnace pulls directs the quantity state of full load of 50% - 90%.

Requests with reference to Figure 2 and Figure 3, the irradiation device 30 comprises a plurality of bubble gun 31, these bubble gun 31 along melts the kiln 10 in the direction of width of a word arrangement (transverse), and, the irradiation phao gun 31 is the small stove 50 (number four small furnace 3 # gun position), the irradiation phao gun 31 from the melting furnace to the melting furnace is inserted into the bottom of the cavity. The irradiation phao gun 31 comprises an upper cover 32 and of the inner tube 33, the middle tube 34 and an outer tube 35, inner tube 33, the middle tube 34 and an outer tube 35 coaxial, in-tube 34 is less than the height of top surface of the inner pipe 33 and outer pipe 35 the height of the top surface of, the upper cover 32 and the inner tube 33 and the outer tube 34 is hermetically connected with the top surface of. The inner tube 33 of the pipeline to form a gas flow passage 36, the states manages 34 and the inner tube 33 is enclosed between the water inlet passage, said outer conduit 35 and the middle tube 34 formed between the water outlet passage, is communicated with the water inlet passage and water outlet passage, a water inlet passage and water outlet passage form a cooling water passage 37. The gas flow passage 36 has a gas inlet 362 and outlet gun nozzle 364, gas inlet 362 is located in the gas flow path 36 at the lower end of, the air gun nozzle 364 is located in the gas flow path 36 at the upper end of the. The air outlet the gun mouth 364 is set in the upper cover 32 is. The air outlet gun nozzle 364 having a concave spherical shape, is not easily blocked. The upper cover 32 is made of stainless steel (1Cr18Ni9Ti). The cooling water passage 37 is used for the gas flow passage 36 for cooling the gas in. The cooling water passage 37 of the inlet 372 is arranged the bubbling gun 31 and close to the gas inlet at the lower end 362 of the position, the cooling water passage 37 of the water outlet 374 is arranged the bubbling gun 31 with the lower end of the water inlet 372 relative position.

The irradiation device 30 also includes being used for to the gas flow passage 36 providing bubbling gas compressed gas system, is used for to the cooling water passage 37 provided in the cooling water system of cooling water, and is used for controlling the compressed gas system and soaks the frequencysoaks the diameter bubbling of the control system. The control system adopts the frequency conversion control system. Bubbling gas is H₂ and N₂ mixed gas, H₂ the volume density of 0.5% - 4.1% between, control the flow rate of the bubbling gas 0.5m³/h-3m³/h between.

Requests with reference to Figure 2 and Figure 4, the states the small stove 50 of the nozzle of the spray gun of the burner 52 and the upwardly inclined angle to the horizontal plane is 3-23 degrees, preferably 8-15 degrees. The states the small stove 50 is also provided with a combustion-supporting air channel 54, the combustion air channel 54 is located in the upper part of the burner spray gun and inclines downward. Nozzle 52 injection of the flame and the combustion-supporting air channel 54 is the center of the surface of the gas in the molten pool.

Insulating glass production utilizing the apparatus, when the raw material selection: 72.0-73.1 parts by weight of a SiO₂, 0.5-1.1 parts by weight of a Al₂ O₃, 8.1-10.8 parts by weight of the CaO, 3.2-4.8 parts by weight of MgO, 13.1-15.2 parts by weight of a Na₂ O, 0.05-0.38 parts by weight of a SO₃, 0.3-0.6 parts by weight of a Fe₂ O₃, 0-0.2 parts by weight of a CuO; Fe₂ O₃ of the content of FeO 0.13-0.29 parts by weight. 6 mm thickness of glass, has a range between -15 to -14 a* and -4 of the -3 of the chromaticity coordinate b*; less than 13.6% a near-infrared ray transmittance; not less than 62% visible light transmittance; less than 31% sunlight transmittance; below 23.6% ultraviolet ray transmissivity of; less than 0.586 shading coefficient. Specifically:

If the: heating 72.2 parts by weight of a SiO₂, 1.0 parts by weight of a Al₂ O₃, 8.46 parts by weight of the CaO, 3.34 parts by weight of MgO, 14.12 parts by weight of a Na₂ O, 0.18 parts by weight of a SO₃, 0.19 parts by weight of CuO, 0.51 parts by weight of a Fe₂ O₃ (total iron), contained in a total amount of 0.24 parts by weight of FeO (FeO total weight parts of 0.24). 6 mm thickness of glass, has -14.81-3.49 a* and the of the chromaticity coordinate b*; 13.39% a near-infrared ray transmittance; 62.53% visible light transmittance; 30.68% sunlight transmittance; 23.43% ultraviolet ray transmissivity of; 0.582 shading coefficient.

If the: heating 72.65 parts by weight of the SiO2,0.80 parts by weight of the Al2O3,8 . 12 parts by weight of the CaO, 3.56 parts by weight of MgO, 14.4 parts by weight of Na2O, 0.11 parts by weight of SO3,0.05 parts by weight of CuO, 0.31 parts by weight of Fe2O3 (total iron), contained in a total amount of 0.14 weight of FeO. 6 mm thickness of glass, has -14.58 a* and -3.43 of the chromaticity coordinate b*; 13.43% a near-infrared ray transmittance; 62.49% visible light transmittance; 30.72% sunlight transmittance; 23.46% ultraviolet ray transmissivity of; 0.584 shading coefficient.

Of the above, only the utility model is better example implementation, it is not to be limited by the scope of the utility model, according to the utility model Patent, and the scope of the Patent specification content equivalent change and modification, should still belong to the utility model is within the range of coverage.